{% macro resource() %}
{% endmacro %}


{% macro stylesheet() %}
<link rel="stylesheet" href="{{ get_url(path="main.css") | safe }}">
{% endmacro %}


{% macro favicons() %}
  <meta name="theme-color" content="{{ config.extra.theme_color | default(value="#fff") }}">
  {% set apple_image =  resize_image(path="images/logo.png", width=180, height=180)  %}
  <link rel="apple-touch-icon" sizes="180x180" href="{{ apple_image.url | safe }}">
  {% set icon32 =  resize_image(path="images/logo.png", width=32, height=32)  %}
  <link rel="icon" type="image/png" sizes="32x32" href="{{ icon32.url | safe }}">
  {% set icon16 =  resize_image(path="images/logo.png", width=16, height=16)  %}
  <link rel="icon" type="image/png" sizes="16x16" href="{{ icon16.url | safe }}">
  {% if not config.extra.is_netlify %}
    <link rel="manifest" href="{{ get_url(path="site.webmanifest") | safe }}" crossorigin>
  {% endif %}
{% endmacro %}


{# type:          website or article, generally setting article for blog articles #}
{# page_images:   using for the blog single template page #}
{# page_section:  the blog single template page have to pass the parameter #}
{# is_404:        using for the 404.html template #}
{% macro seo(
  title="",
  title_addition="",
  description="",
  type="website",
  is_home=false,
  is_404=false,
  is_page=false,
  page_images="",
  page_section="",
  created_time="2021-05-01T08:08:00+08:00",
  updated_time="2021-05-01T08:08:08+08:00"
  )
%}

{% if is_404 %}
  <meta name="robots" content="noindex, follow">
{% else %}
  <meta name="robots" content="index, follow">
  <meta name="googlebot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1">
  <meta name="bingbot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1">
{% endif %}
{% if current_url %}
	{% set page_url = current_url %}
{% else %}
	{% set page_url = get_url(path="404.html") %}
{% endif %}
{% if current_path %}
	{% set page_path = current_path %}
{% else %}
	{% set page_path = "/404.html" %}
{% endif %}
<title>{{ title ~ title_addition }}</title>
<meta name="description" content="{{ description }}">
<link rel="canonical" href="{{ page_url | safe }}">

{% if config.extra.open.enable %}
  <meta name="twitter:card" content="summary_large_image">
  {% if page.extra.images %}
    {% for image in page.extra.images %}
      <meta property="twitter:image" content="{{ get_url(path=image) | safe }}">
    {% endfor %}
  {% elif section.extra.images %}
    {% for image in section.extra.images %}
      <meta property="twitter:image" content="{{ get_url(path=image) | safe }}">
    {% endfor %}
  {% elif config.extra.open.image %}
    <meta name="twitter:image" content="{{ config.base_url | safe }}/{{ config.extra.open.image }}">
  {% endif %}
  <meta name="twitter:title" content="{{ title }}">
  <meta name="twitter:description" content="{{ description }}">
  <meta name="twitter:site" content="@{{ config.extra.open.twitter_site }}">
  <meta name="twitter:creator" content="@{{ config.extra.open.twitter_creator }}">
  
  <meta property="og:title" content="{{ title }}">
  <meta property="og:description" content="{{ description }}">
  <meta property="og:type" content="{{ type }}">
  <meta property="og:url" content="{{ page_url | safe }}">

  {% if page.extra.images %}
    {% for image in page.extra.images %}
      <meta property="og:image" content="{{ get_url(path=image) | safe }}">
    {% endfor %}
  {% elif section.extra.images %}
    {% for image in section.extra.images %}
      <meta property="og:image" content="{{ get_url(path=image) | safe }}">
    {% endfor %}
  {% elif config.extra.open.image %}
    <meta property="og:image" content="{{ config.base_url | safe }}/{{ config.extra.open.image }}">
  {% endif %}

  <meta property="og:updated_time" content="{{ updated_time }}">
  <meta property="og:site_name" content="{{ title }}">

  {% if config.extra.open.audio %}
    <meta property="og:audio" content="{{ config.extra.open.audio }}">
  {% endif %}

  {% if config.extra.open.locale %}
    <meta property="og:locale" content="{{ config.extra.open.locale }}">
  {% endif %}

  {% if config.extra.open.videos %}
    {% for video in config.extra.open.videos %}
      <meta property="og:video" content="{{ get_url(path=video) }}">
    {% endfor %}
  {% endif %}
  <meta property="og:locale" content="{{ config.extra.open.og_locale }}">
{% endif %}

{% if is_home and config.extra.schema %}
  {% if config.extra.schema.type == "Organization" %}
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Organization",
      "url": "{{ page_path | safe }}",
      "name": "{{ title }}",
      "logo": "{{ page_path | safe }}{{ config.extra.schema.logo }}",
      "sameAs": [
        {% if config.extra.schema.twitter %}"{{ config.extra.schema.twitter | safe }}",{% endif %}
        {% if config.extra.schema.linked_in %}"{{ config.extra.schema.linked_in | safe }}",{% endif %}
        {% if config.extra.schema.github %}"{{ config.extra.schema.github | safe }}"{% endif %}
      ]
    }
    </script>
  {% endif %}
  {% if config.extra.schema.type == "Person" %}
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Person",
      "url": "{{ page_path | safe }}",
      "name": "{{ title }}",
      "sameAs": [
        {% if config.extra.schema.twitter %}"{{ config.extra.schema.twitter | safe }}",{% endif %}
        {% if config.extra.schema.linked_in %}"{{ config.extra.schema.linked_in | safe }}",{% endif %}
        {% if config.extra.schema.github %}"{{ config.extra.schema.github | safe }}"{% endif %}
      ]
    }
    </script>
  {% endif %}
  {% if config.extra.schema.site_links_search_box %}
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "WebSite",
      "url": "{{ page_path | safe }}",
      "potentialAction": {
        "@type": "SearchAction",
        "target": "{{ page_path | safe }}?q={search_term_string}",
        "query-input": "required name=search_term_string"
      }
    }
    </script>
  {% endif %}
{% endif %}

{% if is_page and config.extra.schema.section %}
  {% if config.extra.schema.section == page_section %}
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "Article",
      "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "{{ page_path | safe }}"
      },
      "headline": "{{ title }}",
      "image": {{ page_images }},
      "datePublished": "{{ created_time }}",
      "dateModified": "{{ updated_time }}",
      "author": {
        "@type": "{{ config.extra.schema.type }}",
        "name": "{{ title }}"
      },
      "publisher": {
        "@type": "{{ config.extra.schema.type }}",
        "name": "{{ title }}",
        {% if config.extra.schema.type == "Organization" %}
        "logo": {
          "@type": "ImageObject",
          "url": "{{ get_url(path=config.extra.schema.logo) | replace(from=config.base_url, to="") | safe }}"
        }
        {% endif %}
      },
      "description": "{{ description }}"
    }
    </script>
  {% endif %}
{% endif %}

{% set url_prefix = get_url(path="/") | split(pat="://") | first %}
{% set url_main = get_url(path="/") | split(pat="://") | last %}
{% set url_item = url_prefix ~ "://" ~ url_main ~ "/" %}
<script type="application/ld+json">
  {
    "@context": "http://schema.org",
    "@type": "BreadcrumbList",
    {% if page_path == "/" %}
    {
      "@type": "ListItem",
      "position":  1 ,
      "name": "Home",
      "item": "{{ url_item | safe }}"
    },
    {% else %}
      {% set paths = page_path | trim_start_matches(pat="/") | trim_end_matches(pat="/") | split(pat="/") %}
      {% for val in paths %}
        {% set name_array = val | split(pat="-") %}
        {% set_global str = "" %}
        {% for val in name_array %}
        {% set cap_val = val | capitalize %}
        {% set_global str = str ~ cap_val ~ " " %}
        {% endfor %}
        {% set name = str | trim_end_matches(pat=" ") | title %}
        {% if not index %}
          {
            "@type": "ListItem",
            "position":  1 ,
            "name": "Home",
            "item": "{{ url_item | safe }}"
          },
          {% set_global index = 2 %}
          {% set_global url_item = url_item ~ val ~ "/" %}
          {
            "@type": "ListItem",
            "position":  {{ index }} ,
            "name": "{{ name }}",
            "item": "{{ url_item | safe }}"
          },
        {% else %}
          {% set_global index = index + 1 %}
          {% set_global url_item = url_item ~ val ~ "/" %}
          {
            "@type": "ListItem",
            "position":  {{ index }} ,
            "name": "{{ name }}",
            "item": "{{ url_item | safe }}"
          },
        {% endif %}
      {% endfor %}
    {% endif %}
  }
</script>

{% if config.extra.ganalytics %}
<script async src="https://www.googletagmanager.com/gtag/js?id={{config.extra.ganalytics}}"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());
  gtag('config', '{{config.extra.ganalytics}}');
</script>
{% endif %}
{% endmacro %}
